Four ordinary teenagers are forced to face the truth behind the terrible events that began in The Fury. Imagine if one day, without warning, the entire human race turns against you. Every single person you meet becomes a bloodthirsty, mindless savage, hell-bent on killing you - and only you. Friends, family, even your mum and dad, will turn on you. They will murder you. And when they have, they will go back to their lives as if nothing has happened. The world has the Fury. It will not rest until you are dead. Cal, Daisy and Brick now know the terrifying secret of the Fury, but the truth has made the world more dangerous than ever. After the earth-shattering events of The Fury, they are forced to leave their safe haven in search of answers.